16801077705 has 8 divisors (see below), whose sum is σ = 26881724352. Its totient is φ = 8960574768.

The previous prime is 16801077701. The next prime is 16801077707. The reversal of 16801077705 is 50777010861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16801077705 - 2² = 16801077701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16801077701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560035909 + ... + 560035938.

It is an arithmetic number, because the mean of its divisors is an integer number (3360215544).

Almost surely, 2^16801077705 is an apocalyptic number.

16801077705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16801077705 is a deficient number, since it is larger than the sum of its proper divisors (10080646647).

16801077705 is a wasteful number, since it uses less digits than its factorization.

16801077705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120071855.

The product of its (nonzero) digits is 82320, while the sum is 42.

The spelling of 16801077705 in words is "sixteen billion, eight hundred one million, seventy-seven thousand, seven hundred five".